IFAC-PapersOnLine.
Elsevier B.V..
Vol. 48.
2015.
P. 75-80
We obtain results on nonexistence of nontrivial nonnegative solutions for some elliptic and parabolic inequalities with functional parameters involving the p(x)- Laplacian operator. The proof is based on the test function method. © 2015, University of Szeged. All rights reserved.